56041475USE (battery operated version)Insert the ignition key into the panel and turnit clockwise: the display will show all zeros andafter about three seconds the battery voltagewill appear.Note: the temporary lighting of the side brushindicators and the short sound from thereverse speed acoustic indicatorcorrespond to a normal behaviour.Wait not less than three seconds beforerestarting the machine after switch Off.Check the charge status of the batteries onthe display.Note: the display has two functions: voltmeterand hour meter. The voltmeter willactivate the block function during anundervoltage; it will disable all themachine activities - except for the drive- when the battery voltage drops below20 Volt (the display flashes): rechargethe battery as specified in theMaintenance paragraph.To access the hour meter function pressthe button shown in the figure: thedisplay will show the number ofmachine service hours. Press the buttonagain to display the number of machineservice minutes. Pressing the buttonagain or waiting ten seconds the valueon the display will return to the batteryvoltage level.USE OF THE WORKING PROGRAMSIt is possible to choose one of the two workingprograms P1 and P2, pressing the relevantbutton:P1 is the “light cleaning program” (forinternal environment, i.e. smooth floor,moquette, small debris etc.)P2 is the “hard cleaning program” (forexternal environment, i.e. asphalt, unevenfloor, big debris etc.).12